20636263168

素因数分解:

$2^8\times {\mathrm{53}}^1\times {\mathrm{241}}^1\times {\mathrm{6311}}^1$

素因数の和:6621

約数の個数: 72

約数和(自身を含む): 42149945376

約数和(自身を除く): 21513682208

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 128, 212, 241, 256, 424, 482, 848, 964, 1696, 1928, 3392, 3856, 6311, 6784, 7712, 12622, 12773, 13568, 15424, 25244, 25546, 30848, 50488, 51092, 61696, 100976, 102184, 201952, 204368, 334483, 403904, 408736, 668966, 807808, 817472, 1337932, 1520951, 1615616, 1634944, 2675864, 3041902, 3269888, 5351728, 6083804, 10703456, 12167608, 21406912, 24335216, 42813824, 48670432, 80610403, 85627648, 97340864, 161220806, 194681728, 322441612, 389363456, 644883224, 1289766448, 2579532896, 5159065792, 10318131584, 20636263168]

約数ペア:

[(1, 20636263168), (2, 10318131584), (4, 5159065792), (8, 2579532896), (16, 1289766448), (32, 644883224), (53, 389363456), (64, 322441612), (106, 194681728), (128, 161220806), (212, 97340864), (241, 85627648), (256, 80610403), (424, 48670432), (482, 42813824), (848, 24335216), (964, 21406912), (1696, 12167608), (1928, 10703456), (3392, 6083804), (3856, 5351728), (6311, 3269888), (6784, 3041902), (7712, 2675864), (12622, 1634944), (12773, 1615616), (13568, 1520951), (15424, 1337932), (25244, 817472), (25546, 807808), (30848, 668966), (50488, 408736), (51092, 403904), (61696, 334483), (100976, 204368), (102184, 201952)]